Our relationship with the environment can be of two types. Positive and negative. There are some elements of the environment that help people to survive. And there are some elements that can cause the extinction of our existence. People have to move forward by choosing living materials from the environment. Many a times in this way of progressing the person cannot perform the behavior towards the goal, satisfying his needs. Some internal and external constraints cause frustration and conflict in a person. And the person is facing extra stress. This is called stress.